Portion of a boot



FIG. 1 is a front perspective view of a portion of a boot showing my newdesign

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof; and,

FIG. 5 is a top view thereof.

The broken line showing of the sole, heel, heel cap, and portion of theupper is for illustrative purposes only and forms no part of the claimeddesign.

The ornamental design for portion of a boot, as shown and described.